EcoFlow Delta 3 and EcoFlow Delta Pro 3 are two popular mid-range models designed for camping, backup power, and daily outdoor use. EcoFlow Delta Pro 3 is the newer generation of EcoFlow’s flagship power station with higher capacity, faster solar input, and better integration features, while Delta Pro remains reliable with strong expandability and affordability. This comparison will help you quickly understand the differences and decide which one is the better fit for you.
Feature-by-Feature Breakdown
Capacity:
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AC Output:
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Surge Power:
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X-Boost Limit:
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Solar Input:
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Dual PV Inputs:
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UPS Switchover:
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IP65 Battery Pack:
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Expansion:
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Specs at a Glance
| Feature | EcoFlow Delta Pro 3 | EcoFlow Delta Pro |
|---|---|---|
| Battery Capacity | 4096Wh base, expandable to 48kWh | 3600Wh base, expandable to 25kWh |
| AC Output | 4000W continuous | 3600W continuous |
| Surge Power | 8000W peak | 7200W peak |
| X-Boost Limit | 6000W | 4500W |
| Solar Input | 2600W max | 1600W max |
| PV Inputs | Dual MPPT, dual PV inputs | Single MPPT, single PV input |
| UPS Switchover | 10ms | 20ms |
| Voltage Output | Native 120V and 240V | Requires two units for 240V |
| Battery Expansion | Up to 48kWh | Up to 25kWh |
| Weather Resistance | IP65-rated external battery pack | No IP rating on expansion packs |
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Who Should Buy What?Buy the EcoFlow Delta Pro 3 if you:
Check EcoFlow Delta Pro 3 Best Price Buy the EcoFlow Delta Pro if you:
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Winner by Category
| Category | Winner |
|---|---|
| Capacity | EcoFlow Delta Pro 3 |
| Higher AC Output | EcoFlow Delta Pro 3 |
| Higher Surge Power | EcoFlow Delta Pro 3 |
| Higher X-Boost Limit | EcoFlow Delta Pro 3 |
| 2600W Solar Input | EcoFlow Delta Pro 3 |
| Dual PV Inputs | EcoFlow Delta Pro 3 |
| 10ms UPS Switchover | EcoFlow Delta Pro 3 |
| Native 120V/240V Output | EcoFlow Delta Pro 3 |
| Expansion to 48kWh | EcoFlow Delta Pro 3 |
| IP65 Battery Pack | EcoFlow Delta Pro 3 |
What They Have in Common
- Fast Charging: Both the EcoFlow Delta Pro 3 and EcoFlow Delta 3 support rapid charging, ensuring that users can quickly recharge their units and minimize downtime.
- Multiple Output Ports: Each model comes with a wide range of AC, DC, and USB outlets, allowing you to power multiple devices and appliances at the same time.
- Expandable Capacity: Both power stations allow users to expand storage capacity with additional batteries, making them flexible solutions for short trips or long-term backup.
- App Control: Each model integrates with the EcoFlow app, giving users remote monitoring, real-time usage data, and convenient control from a smartphone.
- Clean Energy Compatibility: Both are designed to work seamlessly with solar panels, letting users recharge with renewable energy and reduce reliance on the grid.
FAQ (Quick Answers)
How much battery capacity do these power stations provide?
The EcoFlow Delta Pro 3 has a base capacity of 4096Wh expandable up to 48kWh, whereas the EcoFlow Delta Pro starts with 3600Wh and expands up to 25kWh.
Which model has more AC output power?
The EcoFlow Delta Pro 3 delivers 4000W continuous AC output, while the EcoFlow Delta Pro provides 3600W continuous AC output.
Do both models support 240V output?
The EcoFlow Delta Pro 3 supports native 120V and 240V from a single unit, but the EcoFlow Delta Pro requires pairing two units together to achieve 240V.
How fast can each model charge with solar panels?
The EcoFlow Delta Pro 3 supports up to 2600W solar input with dual PV ports, while the EcoFlow Delta Pro supports up to 1600W solar input with a single PV port.
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)
What is the UPS switchover speed for each unit?
The EcoFlow Delta Pro 3 has a 10ms UPS switchover to protect sensitive devices, while the EcoFlow Delta Pro has a switchover time of about 20ms.
Are the expansion batteries weather-resistant?
The EcoFlow Delta Pro 3 supports IP65-rated expansion packs that withstand dust and water, while the EcoFlow Delta Pro expansion batteries do not have an IP rating.
Which product is better for whole-home backup?
The EcoFlow Delta Pro 3 is better suited for full-home backup because of its higher expandability up to 48kWh and stronger output features. The EcoFlow Delta Pro is still suitable for partial backup and smaller energy needs.
Is there a big difference in surge power between the two models?
Yes, the EcoFlow Delta Pro 3 supports up to 8000W surge power, while the EcoFlow Delta Pro supports 7200W surge power.
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